Intel HD Pentium G620T is a specific version of the Intel HD Graphics that comes embedded on the CPU 'Pentium G620T 2.2GHz'. It's based on the Sandy Bridge architecture, meaning it features 6 SPUs. The GPU's clock is initially set at 650MHz and can go to up to 1100MHz. The max memory type supported is DDR3 1066MHz - therefore, the GPU's max memory clock is 533MHz. Intel HD Pentium G620T's gaming performance is very limited and so most games will have to be played at very reduced settings while extremely demanding games are probably out of the question.